Table 3.

Significance of clinical indicators between two groups.

Clinical indicators	P value	Significance
T (tumor)	0.414
N (nodes)	0.73
M (metastasis)	0.032	∗
Lymph nodes	0.068
Serum calcium	0.021	∗
Hemoglobin	0.925

Note: ^∗P < 0.05.